| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.components.validation.jaxp; |
| |
| import org.apache.cocoon.components.validation.impl.ValidationResolver; |
| import org.apache.commons.lang.exception.NestableRuntimeException; |
| import org.apache.excalibur.source.SourceResolver; |
| import org.w3c.dom.DOMError; |
| import org.w3c.dom.ls.LSException; |
| import org.w3c.dom.ls.LSInput; |
| import org.w3c.dom.ls.LSResourceResolver; |
| import org.xml.sax.EntityResolver; |
| import org.xml.sax.InputSource; |
| |
| /** |
| * <p>An implementation of the {@link LSResourceResolver} interface based on the |
| * generic {@link ValidationResolver} to supply to JAXP schema factories.</p> |
| * |
| */ |
| public class JaxpResolver extends ValidationResolver |
| implements LSResourceResolver { |
| |
| /** |
| * <p>Create a new {@link JaxpResolver} instance.</p> |
| */ |
| public JaxpResolver(SourceResolver sourceResolver, |
| EntityResolver entityResolver) { |
| super(sourceResolver, entityResolver); |
| } |
| |
| /** |
| * <p>Resolve a resource into a {@link LSInput} from the provided location |
| * information.</p> |
| * |
| * <p>This method will obtain a {@link InputSource} instance invoking the |
| * {@link ValidationResolver#resolveEntity(String, String, String)} method |
| * return it wrapped in a {@link JaxpInput} instance.</p> |
| * |
| * @param type the type of the resource being resolved. |
| * @param namespace the namespace of the resource being resolved. |
| * @param systemId the system identifier of the resource being resolved. |
| * @param publicId the public identifier of the resource being resolved. |
| * @param base the base uri against wich relative resolution should happen. |
| * @return a <b>non null</b> {@link LSInput} instance. |
| * @throws LSException wrapping another {@link Exception}. |
| */ |
| public LSInput resolveResource(String type, String namespace, String publicId, |
| String systemId, String base) |
| throws LSException { |
| try { |
| final InputSource source = this.resolveEntity(base, publicId, systemId); |
| return new JaxpInput(source); |
| } catch (Exception exception) { |
| String message = "Exception resolving resource " + systemId; |
| Throwable err = new LSException(DOMError.SEVERITY_FATAL_ERROR, message); |
| throw new NestableRuntimeException(message, err); |
| } |
| } |
| } |